flake/dev: add nixvim-init command (under 'init' shell command)

flake-modules/dev/devshell.nix

@@ -111,6 +111,11 @@
               command = ''${pkgs.python3.interpreter} ${./list-plugins.py} "$@"'';
               help = "List plugins and get implementation infos";
             }
+            {
+              name = "init";
+              command = lib.getExe (pkgs.callPackage ./init-script { });
+              help = "Initialize a new plugin in nixvim";
+            }
           ];
       };
     };

flake-modules/dev/init-script/.gitignore

@@ -0,0 +1 @@
+target/

flake-modules/dev/init-script/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "nixvim-init"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+clap = "4.5.20"

flake-modules/dev/init-script/default.nix

@@ -0,0 +1,13 @@
+{
+  pkgs,
+}:
+pkgs.rustPlatform.buildRustPackage {
+  pname = "nixvim-init";
+  version = "nightly";
+
+  src = ./.;
+
+  cargoHash = "sha256-Y4Y5nNfYhfj80+DeCwjee0nRBctO1M9dJ0DwhGfkdF0=";
+
+  meta.mainProgram = "nixvim-init";
+}

flake-modules/dev/init-script/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}